request in async way

[doombeaker]

一些看上去不怎么耗时的操作，本来是用同步方法做的。
但是如果网络出问题，这些同步方法就阻塞了。

需要改成异步请求。

• get news.josn, bznews.json
• 获取模型列表

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[github-actions]

Your code does not meet the Black formatting standards.
Please run python3 -m pip install -r dev_requirements.txt && pre-commit install && pre-commit run --all-files to format your code.